Singh, Jagdamba and Singh,Jaya <br/><br/>
Photochemistry and pericyclic reactions/ 
by  Jagdamba Singh and Jaya Singh 
 - 4th edition. 
 - New Delhi   : Bangalore New Age International (P) Limited  ,2019. 
 - xvi+519p. 
<br/><br/><label>ISBN: </label>9789386649164 
<br/><br/><label>Dewey Class. No.: </label>541.35 SIN/P